Why choose Pet Doctor 911?
Welcome to Pet Doctor 911, a full-service veterinary hospital serving the McAllen area and the entire Rio Grande Valley. The owners, Dr. Robert Zamorano and Dr. Barbara Petrohan, bring years of practice experience to a new, state-of-the-art facility in North McAllen.
We offer a variety of routine and emergency veterinary services for all of your pets including dogs, cats, birds, reptiles, small mammals, and exotics. Check out our range of services, including wellness medicine, surgery, hospitalization and an in-house laboratory. Our clinic is fully staffed 24 hours a day, 7 days a week, 365 days a year to provide high-quality care for your pets.
Meet the Doctors
Dr. Roberto Zamorano, DVM was born and raised in Weslaco, Texas. He graduated from Colorado State University with a degree in Veterinary Medicine in 2008. He returned to the Rio Grande Valley to pract...
Dr. Barbara Petrohan, DVM grew up in a small town in Kansas surrounded by a pet cat, dogs, horses, cattle, snakes, lizards, fish, Chico the raccoon, birds and assorted wildlife she fostered and return...